# Gradient hydrogel actuator with fast response and self-recovery in air

> Research article (Journal of Materials Chemistry B, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4311591570](https://www.wikidata.org/wiki/openalex:W4311591570)  
**Source**: https://4ort.xyz/entity/gradient-hydrogel-actuator-with-fast-response-and-self-recovery-in-air